CompStak

CompStak

Granular CRE transaction data platform

About CompStak

Simplify's Rating
Why CompStak is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

Real Estate

Company Size

51-200

Company Stage

Series C

Total Funding

$101.3M

Headquarters

New York City, New York

Founded

2011

Overview

CompStak provides a digital platform that delivers comprehensive commercial real estate data, including lease, sale, loan, and property history. The data comes from crowdsourcing and proprietary verification, ensuring accuracy and reliability. Unlike providers that share anonymized or averaged figures, CompStak focuses on granular, deal-level details to support informed decision-making. Customers access a unified database through a subscription model, enabling them to search, compare, and analyze specific transaction data. The platform’s differentiator is its commitment to hard-to-find, granular data that is actively verified rather than aggregated. The goal is to equip appraisers, brokers, investors, and other CRE professionals with precise information to negotiate better terms and make smarter investment choices.

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Simplify's Take

What believers are saying

  • Academic adoption accelerating; researchers use CompStak for CRE market cycle studies.
  • Strategic Advisory practice launched October 2025 to monetize data consulting.
  • Portfolios product March 2025 enables real-time benchmarking for institutional investors.

What critics are saying

  • CoreLogic, Zillow, Redfin expanding CRE data; threaten CompStak's market position.
  • CoStar, CBRE, JLL building proprietary analytics; reduce third-party provider dependency.
  • Office vacancy exceeds 20% in major metros; transaction volume declining sharply.

What makes CompStak unique

  • Crowdsourced 4M+ comps with 80+ granular fields unavailable on public record.
  • Integrated with NAR/RPR, KBRA Analytics, RealPage expanding institutional distribution.
  • Analyst-verified data from 40,000 brokers enables hard-to-find transaction details.

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Funding

Total Funding

$101.3M

Below

Industry Average

Funded Over

9 Rounds

Series C funding is usually for startups that are doing well and are looking for more money to fuel major growth, such as acquiring other companies, expanding into global markets, or launching new product lines. Investors typically include larger venture capital firms and private equity.
Series C Funding Comparison
Meet Average

Industry standards

$50M
$50M
Medium
$50M
CompStak
$62M
SeatGeek
$100M
Oura

Benefits

Hybrid Work Options

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
CompStak
Dec 16th, 2025
KBRA Analytics' KCP Integrates With CompStak to Deliver Credit Insight to CRE Market Participants

KBRA Analytics' KCP integrates with CompStak to deliver credit insight to CRE market participants. KBRA Analytics, the data and analytics division of KBRA, is pleased to announce a new product integration between its KBRA Credit Profile (KCP) platform and CompStak, a leading provider of commercial real estate (CRE) lease and sales data. KCP is KBRA Analytics' premier platform for CMBS data, loan performance, and market insights. The integration allows CompStak users to view KCP credit outlook summaries and analytic commentary directly within CompStak, offering enhanced visibility into loan and property-level credit performance. All CompStak users will now see KCP teaser information - including credit outlooks, payment status, and select commentary - on applicable property pages. Mutual subscribers with access to both KCP and CompStak will be able to click through to the full KCP platform for in-depth credit analysis, valuation, and collateral insights. Non-KCP subscribers can contact the KCP Business Development team for trial access. "This collaboration with CompStak aligns perfectly with KBRA Analytics' mission to enhance market transparency and efficiency," said Steve Kuritz, Senior Managing Director at KBRA Analytics. "Integrating KCP data directly into CompStak's property pages enables CRE professionals to quickly connect credit performance insights with market-level intelligence." "We're excited to provide our users with direct access to KCP's analytic insights, giving them a more complete understanding of property and loan performance," said Michael Mandel, Co-Founder and CEO of CompStak. "This integration delivers a streamlined experience that connects CompStak's world-class commercial real estate data with KBRA Analytics' credit intelligence." The collaboration reflects the growing convergence of credit analytics and market intelligence in the CRE sector. By combining CompStak's verified lease and sales comparables with KCP's credit performance data, the integration offers a more holistic view of asset health and underlying property and loan dynamics. The new functionality is available to all CompStak users starting today. About CompStak CompStak is the leading provider of commercial real estate lease, sale, and property data. Sourced directly from a nationwide network of verified CRE professionals, CompStak delivers trusted, granular market information that powers decision-making across the real estate industry. About KBRA Analytics KBRA Analytics, LLC (KBRA Analytics) is its premier product platform for high quality data and advanced analytics. Its seasoned teams of industry specialists across each product provide unparalleled insight creating a foundation of deeper analysis and rapid discovery for users. KBRA Analytics is an affiliate of Kroll Bond Rating Agency, LLC (KBRA). KBRA is a full-service credit rating agency registered in the U.S., designated to provide structured finance ratings in Canada, and with credit rating affiliates registered in the EU and UK. CompStak unveils CompStak one - A suite to unify CRE insights. CompStak launches portfolios: transforming CRE strategy with real-time data insights.

CompStak
Oct 8th, 2025
CompStak Launches Strategic Advisory Practice to Help CRE Firms Turn Data Into Decisions

New York, NY - [October 8, 2025] - CompStak, the leading platform of commercial real estate data and analytics, today announced the launch of Strategic Advisory, a new offering designed to help institutional owners, operators, and capital markets professionals transform data into smarter, faster, and more profitable decisions.

The Guardian
Mar 17th, 2025
CompStak Launches Portfolios: Transforming CRE Strategy with Real-Time Data Insights

NEW YORK, March 17, 2025 (GLOBE NEWSWIRE) - CompStak, the leading platform of commercial real estate (CRE) data and analytics, today announced the launch of Portfolios, a powerful new product that enables CRE professionals to aggregate, analyze, and compare property data.

CompStak
Mar 17th, 2025
Introducing CompStak Portfolios: A Powerful Tool to Track, Analyze, and Benchmark Portfolios

CompStak Inc. is excited to introduce the newest addition to CompStak - Portfolios.

Consumer Infoline
Jan 9th, 2025
Agrinomic Insights Expands Team and Coverage - PR.com

NEW YORK, Oct. 3, 2023 /PRNewswire/ - CompStak, the leading platform for commercial real estate data, is proud to announce the launch of CompStak One - its groundbreaking suite of products designed to provide unparalleled insights and analytics for industry professionals.

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